Official-source tariff data · 2026 HTS Rev 21 · synced · Operational
SkuWatch tariff intelligence
AD/CVD measure

N-Cyclohexylbenzothiazole-2-Sulfenamide From China; Scheduling of the Final Phase of Countervailing Duty and Antidumping Duty Investigations

Federal Register · Under review

Plain-language explainer

Written to help non-specialists understand this page. Rates, dates, and legal facts come from the official records above and on the linked source.

This is a U.S. trade proceeding involving N-cyclohexylbenzothiazole-2-sulfenamide (often called CBS), a chemical used in rubber processing, from China. “AD/CVD” means antidumping and countervailing duty: antidumping duty (AD) addresses imports allegedly sold in the United States below fair value, while countervailing duty (CVD) addresses benefits allegedly provided by a foreign government. The title indicates the investigation is moving to its final phase; it is not, by itself, a statement of the duty amount or the final outcome.

The measure typically affects U.S. importers, foreign producers and exporters, manufacturers, distributors, and customs brokers handling covered merchandise. It matters because an importer may owe additional duties separate from ordinary customs duty, and because liability can depend on the product’s technical characteristics, country of origin, exporter, and applicable instructions. Importers should distinguish the product’s tariff classification (HTSUS classification) from the scope of the AD/CVD order or investigation: the HTSUS number helps identify entries, but the written scope controls coverage. Confirm the current status and entry instructions through official Commerce and CBP sources, and seek customs-broker or trade counsel advice when the scope or duty treatment is uncertain.

What to check

Basis AD/CVD
Source Federal Register
Current legal effect Under review
Lifecycle Under review
Effective date —
Linked codes 1

Legal basis

Sections 705(b) and 731(b) of the Tariff Act of 1930 (19 U.S.C. 1671d(b) and 1673d(b)); title VII of the Tariff Act of 1930

Open official source

Affected HTS entries

Code Linked scope
2934.20.80 expired code 8 digits
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